hello:
ihave a program which has thin method:
privatestatic PassengerManager pm =new PassengerManager();
publicstatic PassengerManager getInstance(){
return pm;
}
but i don't understand what does it mean? so anyone can get help?
>Look it up on the web.
Here are some resources to get you started:
[url=http://www.javaworld.com/javaworld/jw-04-2003/jw-0425-designpatterns.html]Simply Singleton[/url]
[url=http://www-106.ibm.com/developerworks/webservices/library/co-single.html]Use your singletons wisely[/url]
[url=http://java.sun.com/developer/technicalArticles/Programming/singletons/]When is a Singleton not a Singleton?[/url]
[url=http://www.mindprod.com/jgloss/singleton.html]Java Glossary : singleton[/url]
[url=http://java.sun.com/developer/qow/archive/111/]How can I implement the Singleton pattern in the Java programming language?[/url]
[url=http://c2.com/cgi-bin/wiki?SingletonPattern]Singleton Pattern[/url]
[url=http://c2.com/cgi/wiki?JavaSingleton]Java Singleton[/url]
[url=http://www.onjava.com/pub/a/onjava/2003/08/27/singleton.html]Using the Singleton Pattern[/url]
[url=http://www-106.ibm.com/developerworks/java/library/j-dcl.html]Double-checked locking and the Singleton pattern[/url]
Good luck!
